75 lines
1.7 KiB
Dart
75 lines
1.7 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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Map<String, List<String>?> envArguments(List<String> arguments) {
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var dic = <String, List<String>?>{};
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var list = <String>[];
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var length = arguments.length;
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for (var i = 0; i < length; ++i) {
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var value = arguments[i];
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var key = _getKey(value);
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if (key != null) {
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var index = i + 1;
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list.clear();
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while (index < length) {
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var arg = arguments[index];
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if (_getKey(arg) == null) {
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list.add(arg);
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index++;
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} else {
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i = index - 1;
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break;
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}
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}
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List<String>? arr = List<String>.from(list);
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if (arr.isEmpty) arr = null;
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dic[key] = arr;
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}
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}
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return dic;
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}
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String? _getKey(String value) {
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String? key;
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if (value.indexOf('-') == 0) {
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key = value.substring(1, value.length);
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}
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return key;
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}
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Map<String, dynamic>? getMapFromJson(String jsonStr) {
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Map<String, dynamic>? map;
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if (jsonStr.length > 5) {
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JsonCodec codec = JsonCodec();
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try {
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map = codec.decode(jsonStr);
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} catch (e) {
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print("Error: $e");
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}
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}
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return map;
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}
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Future<String> getIPAddress(String domain) async {
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var c = Completer<String>();
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var ipAddress;
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var regEx = RegExp(r'(://)([a-zA-Z0-9-.]+)(/|:)');
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var match = regEx.firstMatch(domain);
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if (match != null && match.groupCount > 2) {
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domain = match.group(2)!;
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var list = await InternetAddress.lookup(domain);
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for (var address in list) {
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ipAddress = address.address;
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break;
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}
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}
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c.complete(ipAddress);
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return c.future;
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}
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Future get simpleFuture {
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var c = Completer();
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c.complete();
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return c.future;
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}
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